| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(slice_patterns)] |
| |
| pub fn main() { |
| let x = &[1, 2, 3, 4, 5]; |
| let x: &[isize] = &[1, 2, 3, 4, 5]; |
| if !x.is_empty() { |
| let el = match x { |
| [1, ref tail..] => &tail[0], |
| _ => unreachable!() |
| }; |
| println!("{}", *el); |
| } |
| } |
